3 Ply 15 Roofing

Forget the roofing system.

3 ply 15 roofing. I am correct to believe. What s your 3 ply system. Smooth galvanized coil roofing nails 7200 pack grip rite 11 1 1 4 in. 40 100 years.

50 150 years. Glass base smooth mod bit granulated mod bit. While in my attic the other day i noticed he used 1 2 3 ply cdx instead of 4 ply. Coal tar pitch 4 ply.

Gaf quickstart 33 lin. I also recently noticed some plywood buckling on the new pieces. That s a nice roof rated at 15 years. Zinc roofing 1 6 lb m ft 2 7 8 kg m 2 copper asphalt composite shingle 4 2 lb m ft 2 20 5 kg m 2 asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 felt tar and gravel roofing 3 ply 4 8 lb m ft 2 23 4 kg m 2 felt tar and gravel roofing 4 ply 5 3 lb m ft 2 25 9 kg m 2 felt tar and gravel roofing 5 ply 6 1 lb m ft 2 29.

Peel and stick roofing starter shingle roll. 25 30 years. 15 felt roof deck protection. Smooth galvanized coil roofing nails 7200 pack 22 98.

Electrogalvanized steel roofing nails 5 lb. 3 ply rtd sheathing grip rite grip rite 1 1 4 in. My roofer replaced the entire plywood deck on my house this past summer. 15 20 years.

I would say equal to the hot asphalt which both are rated at 15 years if the cap sheet is granulated. Our contract specifically stated the use of 1 2 4 ply cdx plywood. Coal tar pitch 5 ply. 30 40 years.